angle heap overflow

The ANGLE heap overflow tag covers critical and high-severity memory corruption vulnerabilities in the ANGLE graphics translation layer used by Chromium-based browsers. Recent threads discuss CVEs such as CVE-2026-6296, CVE-2026-5275, and CVE-2026-4448, all involving heap buffer overflows that can be triggered by crafted HTML pages. These flaws pose risks including sandbox escape and remote code execution, with patches released in Chrome versions 146 and 147. Microsoft's Security Update Guide tracks these CVEs, highlighting their relevance for enterprise browser security. The tag focuses on the technical nature of ANGLE heap overflows, their exploitation via web content, and the urgency of applying browser updates.